soil classification system 中文意思是什麼
soil classification system
解釋
土壤分類系統- soil : n 1 泥土，土壤；土質。2 土地，國土。3 滋生地，溫床。4 農業生活，務農。n 1 臟東西，污物，污穢，污...
- classification : n 1 選別；分等，分級；分選。2 【動、植】分類（法）。 〈分類級別為： phylum 【動物；動物學】及 div...
- system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
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At the same time the study analyse the structural system of the index and it ' s weight with the ahp, and choose soil quality, soil thickness, the content of organic matter, terrain, elevation and the ration of irrigated guarantee as gradation index and choose soil quality, soil thickness, the content of organic matter, terrain, elevation, the ration of irrigated guarantee, the condition of traffic, the distance from the central city, the scatter degree of field, the neat degree of field, loss of water and erosion of soil and land contamination as classification index. at the same time the study emphasize the effect of the condition of ecological condition and environmental contamination
採用層次分析法對該區域農用地分等定級的指標體系及其權重進行了研究，選擇表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率等6項指標參與分等評價，選取表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率、對外交通狀況、距市中心距離、田間道路狀況、田塊分散度、地面平整度、水土流失、土地污染等13個因子分指標區進行定級評價，強調了生態條件及其環境污染狀況在農用地分等定級中的作用。 -
Referencing between the genetic soil classification of china ( gscc ) and the chinese soil taxonomy ( cst ) for gscc - high - mountain - soils was conducted and their quantitative and spatial distribution characteristics within cst were studied, based on the 1 : 1m soil database of china, which consists of 3 parts, 1 : 1m digital soil map, soils profiles attribution database and soil reference system of china
摘要本文利用最新建立的1 : 100萬中國土壤數據庫，研究了我國發生分類高山土與中國土壤系統分類的參比及其在系統分類下的空間分佈和數量特徵。 -
In order to exhibit the application of the method of porous media macroscopical geometric classification and minimum energy dissipation, the combination system between one - dimension pipeline media and three - dimension block media is tried to simulate the destroying and developing process of soil piping erosion
為了進一步展示多孔介質宏觀幾何分類方法及最小能量耗散原理的應用，文中還嘗試採用具有一維性質的管道介質與具有三維性質的塊體介質組合體系進行了土體管涌破壞發展過程的模擬。 -
Unified soil classification system
土的統一分類系統 -
Based on the analysis of natural and geographic background of jiaozhou land type, under the principle of comprehensiveness, dominant factor, produce and practice, thd author made field investigathion and the defined thd line of land type with reference of 1 : 15000 aviation chart, geologic map, topographic map, soil map, and climate planning map of jiaozhou. the system of land classification included land unit ( genus ) - land unit ( family ), furthermore, according to thd above classification system, the author drew thd 1 : 50000 land type map. finally, this thesis elaborated thd main characters, utilizing situation and of grade - 2 land type land unit genus
膠州市土地類型的劃分，是在分析膠州市土地類型區域自然地理背景，剖析各土地分異因素，按照綜合性原則、主導性原則和實踐性原則，應用1 ： 1 . 5萬航空象片，進行野外實地考察，並參考該市的地質圖、地貌圖、土壤圖、土地詳查圖和氣候區劃圖，在綜合分析的基礎上，確定土地類型界限，以限區（屬） ?限區（科）構成土地分類系統，並據此編制膠州市1 ： 5萬土地類型圖。 -
The mam achievements of this research are shown as follows : 1. establishment of the indicators system of cropland evaluation in jianghan plain based on the cropland classification rule constituted by national land resources ministry of china, and combined with local fact of cropland, 25 indicators of cropland quality are choosed as the preelection indicators, including the geography, soil, regional location, fundamental facilities, transportation and resources etc. the delphi method and the princomponent analysis method are adopted to select indicators that can be adjusted to this area
取得了一些有意義的研究結果，主要有： 1江漢平原后湖農場農用地質量評價指標體系的建立依據國土資源部土地利用司頒布的《農用地分等定級規程》 ，結合該樣區的實際情況，選擇了包含地貌、土壤、區位、基礎設施、交通、資源豐缺度等在內的25個指標作為預選指標體系，採用特爾菲咨詢法和主成分分析法對預選指標體系進行篩選。 -
4. the result of soil taxonomy consist fundamentally with that of the genetic classification and the boundaries roughly identify with each other, indicating the taxonomic classification is based on the genesis theory and the two classification system are touched tightly
土壤系統分類與地理發生分類的分類結果是基本吻合的，分佈界線也大體一致，說明系統分類是以土壤發生學理論為基礎的，兩種分類體系有密切聯系。 -
Standard classification of soils for engineering purposes unified soil classification system
施工用土壤的標準分類 -
Introduction to the new russia soil classification system
俄羅斯新土壤分類的研究現狀和特點
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